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2017

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Articles 2551 - 2580 of 3040

Full-Text Articles in Medical Specialties

Complication Rate And Diagnostic Yield Of Percutaneous Native Kidney Biopsies: A 10-Year Experience At A Tertiary Care Hospital In Pakistan, Sonia Yaqub, Nayla Ahmed, Urooj Fatima, Ayesha Maqbool, Waqar Ashif, Syed A. Hussain Jan 2017

Complication Rate And Diagnostic Yield Of Percutaneous Native Kidney Biopsies: A 10-Year Experience At A Tertiary Care Hospital In Pakistan, Sonia Yaqub, Nayla Ahmed, Urooj Fatima, Ayesha Maqbool, Waqar Ashif, Syed A. Hussain

Section of Nephrology

The use of an automated biopsy device, and real-time ultrasound for percutaneous kidney biopsies (PKBs) has improved the likelihood of obtaining adequate tissue for diagnosis and also has reduced the complications associated with the procedure. We aimed to determine the frequency and type of complications associated with PKB and to determine the diagnostic yield. It was a retrospective file-based review of cases who underwent PKB of native kidney between January 2003 and December 2013 at the Aga Khan University Hospital in Karachi, Pakistan. PKBs were performed by trained nephrologists or radiologists using an automated device with a 16/18-gauge needle under …


Transcutaneous Auricular Vagus Nerve Stimulation (Tavns): Development, Safety, Parametric Optimization, And Neurophysiological Effects, Bashar W. Badran Jan 2017

Transcutaneous Auricular Vagus Nerve Stimulation (Tavns): Development, Safety, Parametric Optimization, And Neurophysiological Effects, Bashar W. Badran

MUSC Theses and Dissertations

Cervically implanted vagus nerve stimulation (VNS) is a FDA-approved treatment for epilepsy and major depressive disorder (MDD). Additionally, VNS is a reemerging area of interest, showing promise in numerous animal studies with significant translatable applications. The cost, surgical risk, and human translation difficulty makes noninvasive VNS a highly-desired alternative. We have developed a transcutaneous auricular vagus nerve stimulation (taVNS) system that electrically stimulates the auricular branch of the vagus nerve (ABVN). We aimed to answer the following questions in this body of work: 1) whether taVNS is safe and feasible 2) if taVNS stimulates the vagus system similarly to implanted …


Association Between Age-Related Macular Degeneration And Sleep-Disordered Breathing, Jeffrey A. Nau Jan 2017

Association Between Age-Related Macular Degeneration And Sleep-Disordered Breathing, Jeffrey A. Nau

Walden Dissertations and Doctoral Studies

Age-related macular degeneration (AMD) is a chronic, irreversible disease that robs individuals of vision, quality of life, and independence. It is the leading cause of blindness in industrialized countries. Sleep-disordered breathing (SDB) is a condition characterized by repeated episodes of apnea and/or hypopnea, insomnia, short sleep duration, and/or sleep disturbances (snoring, gasping, etc.). Because SDB has been shown to cause chronic hypoxia resulting in oxidative stress on the retina, it has been proposed that SDB may be associated with AMD. Based on the life course theory of chronic disease, this quantitative, cross-sectional study used data from the 2005-2008 National Health …


William Arbuthnot Lane (1856-1943): Surgical Innovator And His Theory Of Autointoxication., Mackenzie Morris, Thea Price, Scott W. Cowan, Charles J. Yeo, Benjamin Phillips Jan 2017

William Arbuthnot Lane (1856-1943): Surgical Innovator And His Theory Of Autointoxication., Mackenzie Morris, Thea Price, Scott W. Cowan, Charles J. Yeo, Benjamin Phillips

Department of Surgery Gibbon Society Historical Profiles

William Arbuthnot Lane contributed to the advancement of many fields of orthopedics, otolaryngology, and general surgery. He is credited for his "no-touch technique" and the invention of long-handled instruments, some of which are still in use today, to minimize tissue handling. He is most well known for his hypothesis that slowing of gastric contents could cause a variety of ailments and this became known as Lane's disease. Although his surgical treatment of Lane's disease is now defunct, it advanced the surgical technique in colorectal surgery. It seems likely that some of Lane's "autointoxication" patients would be classified today as patients …


An Rnai Screen To Identify Components Of A Polyamine Transport System, Adam J. Foley Jan 2017

An Rnai Screen To Identify Components Of A Polyamine Transport System, Adam J. Foley

Honors Undergraduate Theses

Polyamines, specifically putrescine, spermidine, and spermine, are small cationic molecules found in all organisms. Cells can biosynthetically make these molecules, or alternatively, they can be transported from the extracellular environment. Malignant cells have been shown to require relatively high amounts of polyamines. There is a chemotherapeutic agent, DFMO, used to block the biosynthesis of polyamines. Many malignant cells can circumvent DFMO therapy by activating their transport system. A potential solution is to simultaneously block biosynthesis and transport of polyamines. However, little is known about the polyamine transport system in higher eukaryotes.

This thesis aims to add to the basic biological …


Intimate Partner Violence And Women's Cancer Quality Of Life, Ann L. Coker, Diane R. Follingstad, Lisandra S. Garcia, Heather M. Bush Jan 2017

Intimate Partner Violence And Women's Cancer Quality Of Life, Ann L. Coker, Diane R. Follingstad, Lisandra S. Garcia, Heather M. Bush

CRVAW Faculty Journal Articles

Purpose

Because intimate partner violence (IPV) may disproportionately impact women’s quality of life (QOL) when undergoing cancer treatment, women experiencing IPV were hypothesized to have (a) more symptoms of depression or stress and (b) lower QOL as measured with the Functional Assessment of Cancer Therapy (FACT-B) and Functional Assessment of Chronic Illness Therapy—Spiritual Well-being (FACIT-SP) Scales relative to those never experiencing IPV.

Methods

Women, aged 18–79, who were included in one of two state cancer registries from 2009 to 2015 with a recent incident, primary, invasive biopsy-confirmed cancer diagnosis were recruited and asked to complete a phone interview, within 12 …


Disparities In Stage-Appropriate Therapy For Resectable Non-Small Cell Lung Cancer In Kentucky, Jeremiah T. Martin Jan 2017

Disparities In Stage-Appropriate Therapy For Resectable Non-Small Cell Lung Cancer In Kentucky, Jeremiah T. Martin

Theses and Dissertations--Clinical Research Design

Lung cancer (NSCLC) is the leading cause of cancer related mortality. Lung cancer screening aims to detect treatable cancers, however survival advantage will only be seen with early and appropriate stage-directed therapy. This study aims to understand recent rates of therapy for early-stage lung cancer in Kentucky, and to explore potential sources of disparities in treatment and outcomes. A Kentucky Cancer Registry query was performed of all NSCLC cases treated in the state from 2005-2014. Of 39,763 lung cancer patients, 10,622 were clinically operable. Of these, overall 40% did not receive surgery, while 16% did not receive any stage-appropriate local …


Complications Of In-Patient Cerebral Angiography: Comparison Between Patients With And Without Sub Arachnoid Haemorrhage, Yaseen Rauf, Usman Tariq Siddiqui, Gohar Javed Jan 2017

Complications Of In-Patient Cerebral Angiography: Comparison Between Patients With And Without Sub Arachnoid Haemorrhage, Yaseen Rauf, Usman Tariq Siddiqui, Gohar Javed

Section of Neurosurgery

Objective: To compare complications of cerebral angiography among patients with and without subarachnoid haemorrhage.
Methods: This retrospective study was conducted at the Aga Khan University Hospital, Karachi, and comprised records of patients undergoing inpatient therapeutic and diagnostic cerebral angiographies from 2001 to 2010. The patients were divided into subarachnoid and non-subarachnoid haemorrhage groups. During the study period no modifications were made to the operational protocol and all patients were subjected to the same procedure and prophylactic care.
Results: Of the 93 patients, 42(45.2%) were women and 51(54.8%) were men. The overall mean age was 45.27±16.15 years (range: 4-80 years). The …


Catastrophes And Complicated Intraoperative Events During Robotic Lung Resection., Brian E Louie Jan 2017

Catastrophes And Complicated Intraoperative Events During Robotic Lung Resection., Brian E Louie

Articles, Abstracts, and Reports

Intraoperative complications and catastrophes are an accepted and perhaps inevitable aspect of all surgeries. Anatomic pulmonary resection puts in close proximity the tracheal-bronchial tree, pulmonary vasculature, heart and great vessels within the small volume area of the chest. Fortunately, major complications and catastrophes are uncommon regardless of surgical approach. Pulmonary arterial injury is the most frequently reported. Most injuries necessitate a thoracotomy for definitive management though novel techniques are emerging for minimally invasive management. This section focuses on intraoperative pulmonary artery and vein injuries, major airway injuries and transections, injuries to major abdominal organs and effects of carbon dioxide insufflation …


The Feasibility Of Implementing The Ichom Standard Set For Hip And Knee Osteoarthritis: A Mixed-Methods Evaluation In Public And Private Hospital Settings., Ilana N Ackerman, Bernarda Cavka, Jacob Lippa, Andrew Bucknill Jan 2017

The Feasibility Of Implementing The Ichom Standard Set For Hip And Knee Osteoarthritis: A Mixed-Methods Evaluation In Public And Private Hospital Settings., Ilana N Ackerman, Bernarda Cavka, Jacob Lippa, Andrew Bucknill

Articles, Abstracts, and Reports

Background: There is growing international momentum for standardising patient outcome assessment and using patient-reported outcome measures (PROMs) to capture outcomes that matter to patients. The International Consortium for Health Outcomes Measurement (ICHOM) Standard Sets were developed to capture the outcomes of care for costly conditions including osteoarthritis. This study evaluated the feasibility of implementing the ICHOM Standard Set for Hip and Knee Osteoarthritis in 'real world' public and private hospital settings.

Methods: A mixed-methods design was used to capture comprehensive data on patient outcomes, implementation costs, and the implementation experiences of patients, clinicians and administrative staff. The ICHOM Standard Set …


Brief Cognitive Screening Tools For Primary Care Practice, K Rhoads, Nancy B. Isenberg, L Korte Jan 2017

Brief Cognitive Screening Tools For Primary Care Practice, K Rhoads, Nancy B. Isenberg, L Korte

Articles, Abstracts, and Reports

Early detection and diagnosis of Alzheimer’s disease and other cognitive impairment presents as a critical issue facing primary and specialty care providers in Washington State. In order to address the gaps and challenges faced by providers, the Dementia Action Collaborative offers the current paper to provide information and guidance around early detection and diagnosis of memory loss and dementia, including Alzheimer’s disease. At the conclusion of this paper, providers should be able to identify indications and opportunities for detection, appropriate tools, and care pathways for individuals and families affected by cognitive impairment and dementia.


Incomplete Resolution Of Deep Vein Thromboses During Rivaroxaban Therapy., Jonathan M Yaghoubian, Jacob Adashek, Bahareh Yaghoubian-Yazi, Menachem Nagar, Nojan Toomari, Richard J Pietras, Uri M Ben-Zur Jan 2017

Incomplete Resolution Of Deep Vein Thromboses During Rivaroxaban Therapy., Jonathan M Yaghoubian, Jacob Adashek, Bahareh Yaghoubian-Yazi, Menachem Nagar, Nojan Toomari, Richard J Pietras, Uri M Ben-Zur

Articles, Abstracts, and Reports

We present the case of a patient with a deep vein thrombosis (DVT) who failed rivaroxaban therapy. Our patient initially presented with left lower extremity edema, erythema, and pain. He was subsequently started on rivaroxaban therapy for a combined treatment period of 12 months, during and after which he persisted to have evidence of a DVT. The patient's prescribed drug regimen was changed from rivaroxaban to warfarin, which demonstrated a rapid resolution of the DVTs as determined by ultrasound assessment of our patient's lower extremity veins. Rivaroxaban, a factor Xa inhibitor, is a well-known oral anticoagulant that is used for …


Early Mutation Bursts In Colorectal Tumors., Junsong Zhao, Matthew P Salomon, Darryl Shibata, Christina Curtis, Kimberly Siegmund, Paul Marjoram Jan 2017

Early Mutation Bursts In Colorectal Tumors., Junsong Zhao, Matthew P Salomon, Darryl Shibata, Christina Curtis, Kimberly Siegmund, Paul Marjoram

Articles, Abstracts, and Reports

Tumor growth is an evolutionary process involving accumulation of mutations, copy number alterations, and cancer stem cell (CSC) division and differentiation. As direct observation of this process is impossible, inference regarding when mutations occur and how stem cells divide is difficult. However, this ancestral information is encoded within the tumor itself, in the form of intratumoral heterogeneity of the tumor cell genomes. Here we present a framework that allows simulation of these processes and estimation of mutation rates at the various stages of tumor development and CSC division patterns for single-gland sequencing data from colorectal tumors. We parameterize the mutation …


Differential Phenotypes Of Memory Cd4 And Cd8 T Cells In The Spleen And Peripheral Tissues Following Immunostimulatory Therapy., Gail D Sckisel, Annie Mirsoian, Christine M Minnar, Marka R Crittenden, Brendan Curti, Jane Q Chen, Bruce R Blazar, Alexander D Borowsky, Arta M Monjazeb, William J Murphy Jan 2017

Differential Phenotypes Of Memory Cd4 And Cd8 T Cells In The Spleen And Peripheral Tissues Following Immunostimulatory Therapy., Gail D Sckisel, Annie Mirsoian, Christine M Minnar, Marka R Crittenden, Brendan Curti, Jane Q Chen, Bruce R Blazar, Alexander D Borowsky, Arta M Monjazeb, William J Murphy

Articles, Abstracts, and Reports

BACKGROUND: Studies assessing immune parameters typically utilize human PBMCs or murine splenocytes to generate data that is interpreted as representative of immune status. Using splenocytes, we have shown memory CD4-T cells that expand following systemic immunostimulatory therapies undergo rapid IFNg-mediated activation induced cell death (AICD) resulting in a net loss of total CD4-T cells which correlates with elevated PD-1 expression. This is in contrast to CD8-T cells which expand with minimal PD-1 upregulation and apoptosis. In this study we expand upon our previous work by evaluating CD4 and CD8-T cell phenotype and distribution in peripheral organs which are more representative …


Persuasive Interventions For Controversial Cancer Screening Recommendations: Testing A Novel Approach To Help Patients Make Evidence-Based Decisions., Barry Saver, Kathleen M Mazor, Roger Luckmann, Sarah L Cutrona, Marcela Hayes, Tatyana Gorodetsky, Nancy Esparza, Gonzalo Bacigalupe Jan 2017

Persuasive Interventions For Controversial Cancer Screening Recommendations: Testing A Novel Approach To Help Patients Make Evidence-Based Decisions., Barry Saver, Kathleen M Mazor, Roger Luckmann, Sarah L Cutrona, Marcela Hayes, Tatyana Gorodetsky, Nancy Esparza, Gonzalo Bacigalupe

Articles, Abstracts, and Reports

PURPOSE: We wanted to evaluate novel decision aids designed to help patients trust and accept the controversial, evidence-based, US Preventive Services Task Force recommendations about prostate cancer screening (from 2012) and mammography screening for women aged 40 to 49 years (from 2009).

METHODS: We created recorded vignettes of physician-patient discussions about prostate cancer screening and mammography, accompanied by illustrative slides, based on principles derived from preceding qualitative work and behavioral science literature. We conducted a randomized crossover study with repeated measures with 27 men aged 50 to 74 years and 35 women aged 40 to 49 years. All participants saw …


Astrocytes Promote Progression Of Breast Cancer Metastases To The Brain Via A Kiss1-Mediated Autophagy., Natalya Kaverina, Anton V Borovjagin, Zaira Kadagidze, Anatoly Baryshnikov, Maria Baryshnikova, Dmitry Malin, Dhimankrishhna Ghosh, Nameeta Shah, Danny R Welch, Patrik Gabikian, Apollon Karseladze, Charles Cobbs, Ilya V Ulasov Jan 2017

Astrocytes Promote Progression Of Breast Cancer Metastases To The Brain Via A Kiss1-Mediated Autophagy., Natalya Kaverina, Anton V Borovjagin, Zaira Kadagidze, Anatoly Baryshnikov, Maria Baryshnikova, Dmitry Malin, Dhimankrishhna Ghosh, Nameeta Shah, Danny R Welch, Patrik Gabikian, Apollon Karseladze, Charles Cobbs, Ilya V Ulasov

Articles, Abstracts, and Reports

Formation of metastases, also known as cancer dissemination, is an important stage of breast cancer (BrCa) development. KISS1 expression is associated with inhibition of metastases development. Recently we have demonstrated that BrCa metastases to the brain exhibit low levels of KISS1 expression at both mRNA and protein levels. By using multicolor immunofluorescence and coculture techniques here we show that normal adult astrocytes in the brain are capable of promoting metastatic transformation of circulating breast cancer cells localized to the brain through secretion of chemokine CXCL12. The latter was found in this study to downregulate KISS1 expression at the post-transcriptional level …


Persistence Of Low Disease Activity After Tumour Necrosis Factor Inhibitor (Tnfi) Discontinuation In Patients With Psoriatic Arthritis., D H Huynh, T A Boyd, C J Etzel, V Cox, J Kremer, P Mease, A Kavanaugh Jan 2017

Persistence Of Low Disease Activity After Tumour Necrosis Factor Inhibitor (Tnfi) Discontinuation In Patients With Psoriatic Arthritis., D H Huynh, T A Boyd, C J Etzel, V Cox, J Kremer, P Mease, A Kavanaugh

Articles, Abstracts, and Reports

OBJECTIVE: To determine the duration of clinical benefit among patients with psoriatic arthritis (PsA) discontinuing tumour necrosis factor inhibitor (TNFi) therapy while in low disease activity (LDA), and to identify patient characteristics associated with prolonged clinical benefit.

METHODS: We performed an observational cohort study assessing patients with PsA from the Consortium of Rheumatology Researchers of North America (CORRONA) registry who had discontinued TNFi after achieving LDA, defined as clinical disease activity index (CDAI) score ≤10 and physician's global assessment (PGA) of skin psoriasis ≤20/100. Kaplan-Meier method was used to estimate the duration of clinical benefit.

RESULTS: Of the 5945 patients …


A Journey Of Educational Transformation And Organizational Improvement Through Development Of An Institutional Patient Blood Management Program, Robert Raggi, Karen Klein, Marci Swearingen, Mark Domantay Jan 2017

A Journey Of Educational Transformation And Organizational Improvement Through Development Of An Institutional Patient Blood Management Program, Robert Raggi, Karen Klein, Marci Swearingen, Mark Domantay

Articles, Abstracts, and Reports

Providence Holy Cross Medical Center (PHCMC) has embarked on this journey to improve outcomes by reducing the number of unnecessary transfusions through the development of a PBM program. Transfusion-related health risks and increasing economic pressures have driven hospitals to recognize development of blood management programs as an important strategy to improve patient outcomes and reduce costs.


Actionable Patient Safety Solution (Apss) #3c: Improve Prevention Of Severe Hypoglycemia, Jerika Lam, Steven Barker, Michael Ramsay, Ariana Longley, Joe Kiani Jan 2017

Actionable Patient Safety Solution (Apss) #3c: Improve Prevention Of Severe Hypoglycemia, Jerika Lam, Steven Barker, Michael Ramsay, Ariana Longley, Joe Kiani

Pharmacy Faculty Articles and Research

This report presents a plan of action for introducing a "program to reduce errors in the recognition and treatment of [severe hypoglycemia]".


Interpretation Of Positive Troponin Results Among Patients With And Without Myocardial Infarction., Kristen M Tecson, William Arnold, Tyler Barrett, Robert Birkhahn, Lori B Daniels, Christopher Defilippi, Gary Headden, W Frank Peacock, Michael Reed, Adam J Singer, Jeffrey M Schussler, Stephen Smith, Martin P Than, Peter A Mccullough Jan 2017

Interpretation Of Positive Troponin Results Among Patients With And Without Myocardial Infarction., Kristen M Tecson, William Arnold, Tyler Barrett, Robert Birkhahn, Lori B Daniels, Christopher Defilippi, Gary Headden, W Frank Peacock, Michael Reed, Adam J Singer, Jeffrey M Schussler, Stephen Smith, Martin P Than, Peter A Mccullough

Articles, Abstracts, and Reports

Measuring cardiac troponins is integral to diagnosing acute myocardial infarction (AMI); however, troponins may be elevated without AMI, and the use of multiple different assays confounds comparisons. We considered characteristics and serial troponin values in emergency department chest pain patients with and without AMI to interpret troponin excursions. We compared serial troponin in 124 AMI and non-AMI patients from the observational Performance of Triage Cardiac Markers in the Clinical Setting (PEARL) study who presented with chest pain and had at least one troponin value exceeding the 99th percentile of normal. Because 8 assays were used during data collection, we employed …


Mutational Landscapes Of Smoking-Related Cancers In Caucasians And African Americans: Precision Oncology Perspectives At Wake Forest Baptist Comprehensive Cancer Center., Ville Kytola, Umit Topaloglu, Lance D Miller, Rhonda L Bitting, Michael M Goodman, Ralph B D Agostino, Rodwige J Desnoyers, Carol Albright, George Yacoub, Shadi A Qasem, Barry Deyoung, Vesteinn Thorsson, Ilya Shmulevich, Meng Yang, Anastasia Shcherban, Matthew Pagni, Liang Liu, Matti Nykter, Kexin Chen, Gregory A Hawkins, Stefan C Grant, W Jeffrey Petty, Angela Tatiana Alistar, Edward A Levine, Edgar D Staren, Carl D Langefeld, Vincent Miller, Gaurav Singal, Robin M Petro, Mac Robinson, William Blackstock, Bayard L Powell, Lynne I Wagner, Kristie L Foley, Edward Abraham, Boris Pasche, Wei Zhang Jan 2017

Mutational Landscapes Of Smoking-Related Cancers In Caucasians And African Americans: Precision Oncology Perspectives At Wake Forest Baptist Comprehensive Cancer Center., Ville Kytola, Umit Topaloglu, Lance D Miller, Rhonda L Bitting, Michael M Goodman, Ralph B D Agostino, Rodwige J Desnoyers, Carol Albright, George Yacoub, Shadi A Qasem, Barry Deyoung, Vesteinn Thorsson, Ilya Shmulevich, Meng Yang, Anastasia Shcherban, Matthew Pagni, Liang Liu, Matti Nykter, Kexin Chen, Gregory A Hawkins, Stefan C Grant, W Jeffrey Petty, Angela Tatiana Alistar, Edward A Levine, Edgar D Staren, Carl D Langefeld, Vincent Miller, Gaurav Singal, Robin M Petro, Mac Robinson, William Blackstock, Bayard L Powell, Lynne I Wagner, Kristie L Foley, Edward Abraham, Boris Pasche, Wei Zhang

Articles, Abstracts, and Reports

Background: Cancers related to tobacco use and African-American ancestry are under-characterized by genomics. This gap in precision oncology research represents a major challenge in the health disparities in the United States. Methods: The Precision Oncology trial at the Wake Forest Baptist Comprehensive Cancer Center enrolled 431 cancer patients from March 2015 to May 2016. The composition of these patients consists of a high representation of tobacco-related cancers (e.g., lung, colorectal, and bladder) and African-American ancestry (13.5%). Tumors were sequenced to identify mutations to gain insight into genetic alterations associated with smoking and/or African-American ancestry. Results: Tobacco-related cancers exhibit a high …


Peripheral Huntingtin Silencing Does Not Ameliorate Central Signs Of Disease In The B6.Httq111/+ Mouse Model Of Huntington's Disease., Sydney R Coffey, Robert M Bragg, Shawn Minnig, Seth A Ament, Jeffrey P Cantle, Anne Glickenhaus, Daniel Shelnut, José M Carrillo, Dominic D Shuttleworth, Julie-Anne Rodier, Kimihiro Noguchi, C Frank Bennett, Nathan D Price, Holly B Kordasiewicz, Jeffrey B Carroll Jan 2017

Peripheral Huntingtin Silencing Does Not Ameliorate Central Signs Of Disease In The B6.Httq111/+ Mouse Model Of Huntington's Disease., Sydney R Coffey, Robert M Bragg, Shawn Minnig, Seth A Ament, Jeffrey P Cantle, Anne Glickenhaus, Daniel Shelnut, José M Carrillo, Dominic D Shuttleworth, Julie-Anne Rodier, Kimihiro Noguchi, C Frank Bennett, Nathan D Price, Holly B Kordasiewicz, Jeffrey B Carroll

Articles, Abstracts, and Reports

Huntington's disease (HD) is an autosomal dominant neurodegenerative disease whose predominant neuropathological signature is the selective loss of medium spiny neurons in the striatum. Despite this selective neuropathology, the mutant protein (huntingtin) is found in virtually every cell so far studied, and, consequently, phenotypes are observed in a wide range of organ systems both inside and outside the central nervous system. We, and others, have suggested that peripheral dysfunction could contribute to the rate of progression of striatal phenotypes of HD. To test this hypothesis, we lowered levels of huntingtin by treating mice with antisense oligonucleotides (ASOs) targeting the murine …


A Randomized Study Comparing Digital Imaging To Traditional Glass Slide Microscopy For Breast Biopsy And Cancer Diagnosis., Joann G Elmore, Gary M Longton, Margaret S Pepe, Patricia A Carney, Heidi D Nelson, Kimberly H Allison, Berta M Geller, Tracy Onega, Anna N A Tosteson, Ezgi Mercan, Linda G Shapiro, Tad T Brunyé, Thomas R Morgan, Donald L Weaver Jan 2017

A Randomized Study Comparing Digital Imaging To Traditional Glass Slide Microscopy For Breast Biopsy And Cancer Diagnosis., Joann G Elmore, Gary M Longton, Margaret S Pepe, Patricia A Carney, Heidi D Nelson, Kimberly H Allison, Berta M Geller, Tracy Onega, Anna N A Tosteson, Ezgi Mercan, Linda G Shapiro, Tad T Brunyé, Thomas R Morgan, Donald L Weaver

Articles, Abstracts, and Reports

BACKGROUND: Digital whole slide imaging may be useful for obtaining second opinions and is used in many countries. However, the U.S. Food and Drug Administration requires verification studies.

METHODS: Pathologists were randomized to interpret one of four sets of breast biopsy cases during two phases, separated by ≥9 months, using glass slides or digital format (sixty cases per set, one slide per case,

RESULTS: Sixty-five percent of responding pathologists were eligible, and 252 consented to randomization; 208 completed Phase I (115 glass, 93 digital); and 172 completed Phase II (86 glass, 86 digital). Accuracy was slightly higher using glass compared …


Does Gated Beam Delivery Impact Delivery Accuracy On An Elekta Linac?, Mohammed Jermoumi, Roger Xie, Daliang Cao, David J Housley, David M Shepard Jan 2017

Does Gated Beam Delivery Impact Delivery Accuracy On An Elekta Linac?, Mohammed Jermoumi, Roger Xie, Daliang Cao, David J Housley, David M Shepard

Articles, Abstracts, and Reports

In this study, we evaluated the performance of an Elekta linac in the delivery of gated radiotherapy. Delivery accuracy was examined with an emphasis on the impact of using short gating windows (low monitor unit beam-on segments) or long beam hold times. The performance was assessed using a 20cm by 20cm open field with the radiation delivered using a range of beam-on and beam-off time periods. Gated delivery measurements were also performed for two SBRT plans delivered using volumetric modulated arc therapy (VMAT). Tests included both free-breathing based gating (covering a variety of gating windows) and simulated breath-hold based gating. …


A Previously Unreported Arterial Variant Of The Suboccipital Region Based On Cadaveric Dissection., Christian Fisahn, Brittni Burgess, Joe Iwanaga, Fernando Alonso, Jens R Chapman, Rod J Oskouian, R Shane Tubbs Jan 2017

A Previously Unreported Arterial Variant Of The Suboccipital Region Based On Cadaveric Dissection., Christian Fisahn, Brittni Burgess, Joe Iwanaga, Fernando Alonso, Jens R Chapman, Rod J Oskouian, R Shane Tubbs

Articles, Abstracts, and Reports

No abstract provided.


New Cancer Immunotherapy Agents In Development: A Report From An Associated Program Of The 31, Prasad S Adusumilli, Edward Cha, Mark Cornfeld, Thomas Davis, Adi Diab, Thomas W Dubensky, Elizabeth Evans, Jane L Grogan, Bryan A Irving, Rom Leidner, Shane A Olwill, Patrick Soon-Shiong, Frederic Triebel, David Tuck, Adrian Bot, Roger D Dansey, Charles G Drake, Gordon J Freeman, Ramy Ibrahim, Salil Patel, Daniel S Chen Jan 2017

New Cancer Immunotherapy Agents In Development: A Report From An Associated Program Of The 31, Prasad S Adusumilli, Edward Cha, Mark Cornfeld, Thomas Davis, Adi Diab, Thomas W Dubensky, Elizabeth Evans, Jane L Grogan, Bryan A Irving, Rom Leidner, Shane A Olwill, Patrick Soon-Shiong, Frederic Triebel, David Tuck, Adrian Bot, Roger D Dansey, Charles G Drake, Gordon J Freeman, Ramy Ibrahim, Salil Patel, Daniel S Chen

Articles, Abstracts, and Reports

This report is a summary of 'New Cancer Immunotherapy Agents in Development' program, which took place in association with the 31st Annual Meeting of the Society for Immunotherapy of Cancer (SITC), on November 9, 2016 in National Harbor, Maryland. Presenters gave brief overviews of emerging clinical and pre-clinical immune-based agents and combinations, before participating in an extended panel discussion with multidisciplinary leaders, including members of the FDA, leading academic institutions and industrial drug developers, to consider topics relevant to the future of cancer immunotherapy.


Barriers To Colorectal Cancer Screening Within A Rural Community In Ohio, Kristina Knoll Jan 2017

Barriers To Colorectal Cancer Screening Within A Rural Community In Ohio, Kristina Knoll

DNP Projects

Purpose: The purpose of this study was to perform a needs assessment within the primary care practice of ProMedica Family Medicine in Fostoria, OH. The needs assessment will specifically identify intentions and behaviors, attitudes and beliefs, subjective norms about behavioral control, and healthcare provider or healthcare system barriers related to colorectal cancer screening.

Methods: This was a cross-sectional study using a survey among a convenience sample of patients who were 50 - 75 years of age and were not currently up-to-date with their colorectal cancer screening. In total, 222 patients were screened, 133 patients were determined to not be up-to-date, …


Uchunguzi (Journal Watch/ Montre De Journal) June 2017, Benjamin Wachira Jan 2017

Uchunguzi (Journal Watch/ Montre De Journal) June 2017, Benjamin Wachira

Emergency Medicine, East Africa

The purpose of an effective emergency care system is to provide universal emergency care to all regardless of socioeconomic status, to stabilise patients who have a life-threatening illness or injury, and to reduce consequences of preventable mortality, morbidity and disability. Unfortunately, the limited availability of resources remains a significant barrier to the development and implementation of emergency care systems in low- and middle-income countries (LMICs). In this recent study from Cameroon, of 3201 participants from 619 households surveyed, 1113 (34.8%) had experienced one or more emergency conditions in the previous year. Despite this high incidence of emergency conditions, only 7% …


Telotristat Ethyl, A Tryptophan Hydroxylase Inhibitor For The Treatment Of Carcinoid Syndrome, Matthew H. Kulke, Dieter Hörsch, Martyn E. Caplin, Lowell B. Anthony, Emily Bergsland, Kjell Öberg, Staffan Welin, Richard R. P. Warner, Catherine Lombard-Bohas, Pamela L. Kunz, Enrique Grande, Juan W. Valle, Douglas Fleming, Pablo Lapuerta, Phillip Banks, Shanna Jackson, Brian Zambrowicz, Arthur T. Sands, Marianne Pavel Jan 2017

Telotristat Ethyl, A Tryptophan Hydroxylase Inhibitor For The Treatment Of Carcinoid Syndrome, Matthew H. Kulke, Dieter Hörsch, Martyn E. Caplin, Lowell B. Anthony, Emily Bergsland, Kjell Öberg, Staffan Welin, Richard R. P. Warner, Catherine Lombard-Bohas, Pamela L. Kunz, Enrique Grande, Juan W. Valle, Douglas Fleming, Pablo Lapuerta, Phillip Banks, Shanna Jackson, Brian Zambrowicz, Arthur T. Sands, Marianne Pavel

Internal Medicine Faculty Publications

Purpose

Preliminary studies suggested that telotristat ethyl, a tryptophan hydroxylase inhibitor, reduces bowel movement (BM) frequency in patients with carcinoid syndrome. This placebo-controlled phase III study evaluated telotristat ethyl in this setting.

Patients and Methods

Patients (N = 135) experiencing four or more BMs per day despite stable-dose somatostatin analog therapy received (1:1:1) placebo, telotristat ethyl 250 mg, or telotristat ethyl 500 mg three times per day orally during a 12-week double-blind treatment period. The primary end point was change from baseline in BM frequency. In an open-label extension, 115 patients subsequently received telotristat ethyl 500 mg.

Results

Estimated differences …


Somatosensory Deficits In Post-Acl Reconstruction Patients: A Case-Control Study, Johanna M. Hoch, William O. Perkins, Jonathan R. Hartman, Matthew C. Hoch Jan 2017

Somatosensory Deficits In Post-Acl Reconstruction Patients: A Case-Control Study, Johanna M. Hoch, William O. Perkins, Jonathan R. Hartman, Matthew C. Hoch

Rehabilitation Sciences Faculty Publications

Introduction: Diminished cutaneous detection thresholds have been identified in patients with multiple orthopedic conditions, and these phenomena may occur in postanterior cruciate ligament reconstructed (ACLR) patients. The purpose of this study was to determine if differences in lower extremity cutaneous detection thresholds exist in post-ACLR patients when compared with healthy controls. Methods: Fifteen individuals who were post-ACLR and 15 individuals who had no history of knee injury participated. Light touch cutaneous detection thresholds were assessed at 4 locations on the foot and ankle (first metatarsal, fifth metatarsal, medial malleolus, and lateral malleolus). Nonparametric statistics examined group differences between the …